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Side by Side Diff: chrome/browser/content_settings/content_settings_rule.h

Issue 579673003: Move content_settings_observer.h, content_settings_provider.h, content_settings_rule.* to the compo… (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: last comment Created 6 years, 3 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Interface for objects providing content setting rules.
6
7 #ifndef CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_RULE_H_
8 #define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_RULE_H_
9
10 #include "base/compiler_specific.h"
11 #include "base/memory/linked_ptr.h"
12 #include "base/memory/scoped_ptr.h"
13 #include "base/memory/scoped_vector.h"
14 #include "base/synchronization/lock.h"
15 #include "base/values.h"
16 #include "components/content_settings/core/common/content_settings_pattern.h"
17
18 namespace content_settings {
19
20 struct Rule {
21 Rule();
22 // Rule takes ownership of |value|.
23 Rule(const ContentSettingsPattern& primary_pattern,
24 const ContentSettingsPattern& secondary_pattern,
25 base::Value* value);
26 ~Rule();
27
28 ContentSettingsPattern primary_pattern;
29 ContentSettingsPattern secondary_pattern;
30 linked_ptr<base::Value> value;
31 };
32
33 class RuleIterator {
34 public:
35 virtual ~RuleIterator();
36 virtual bool HasNext() const = 0;
37 virtual Rule Next() = 0;
38 };
39
40 class EmptyRuleIterator : public RuleIterator {
41 public:
42 virtual ~EmptyRuleIterator();
43 virtual bool HasNext() const OVERRIDE;
44 virtual Rule Next() OVERRIDE;
45 };
46
47 class ConcatenationIterator : public RuleIterator {
48 public:
49 // ConcatenationIterator takes ownership of the pointers in the |iterators|
50 // list and |auto_lock|. |auto_lock| can be NULL if no locking is needed.
51 ConcatenationIterator(ScopedVector<RuleIterator>* iterators,
52 base::AutoLock* auto_lock);
53 virtual ~ConcatenationIterator();
54 virtual bool HasNext() const OVERRIDE;
55 virtual Rule Next() OVERRIDE;
56 private:
57 ScopedVector<RuleIterator> iterators_;
58 scoped_ptr<base::AutoLock> auto_lock_;
59 };
60
61 } // namespace content_settings
62
63 #endif // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_RULE_H_
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